Finding the Fourth Proportional to 325,968.71, 449,858.41 and 182,738.03
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Solution
The fourth proportional to 325,968.71, 449,858.41 and 182,738.03 is: 252,190.58
Step by Step Solution
- Step 1: Write the proportion equation
325,968.71 : 449,858.41 = 182,738.03 : x - Step 2: Convert to fraction form
325,968.71/449,858.41 = 182,738.03/x - Step 3: Cross multiply
325,968.71x = 449,858.41 × 182,738.03 - Step 4: Simplify right side
325,968.71x = 82,206,236,916.20 - Step 5: Solve for x
x = 82,206,236,916.20/325,968.71 - Step 6: Final answer
x = 252,190.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.